Ruby Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Ruby Interview Questions

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Explain class libraries in ruby.

How will you comment in ruby.

How to use ruby methods.

Tell me how you can list all routes for an application?

Please explain the three levels of access control for ruby methods?

Tell me what is the difference between ruby 1.9 and ruby 2.0?

Tell us how would you implement hash in ruby internally?

Tell me how can you declare a block in ruby?

Tell us what is the difference between dynamic and static scaffolding?

Tell us in ruby, it explains about the defined operator?

Tell me can you call a private method outside a ruby class using its object?

Please explain each of the following operators and how and when they should be used: ==, ===, eql?, Equal?

Do you know when self.up and self.down method is used?

Tell me what does ruby name refers to?

Tell me how would you freeze an object in ruby? Can you provide a simple example?

Un-Answered Questions { Ruby }

Please explain each of the following operators and how and when they should be used: ==, ===, eql?, Equal?

What are the loops in ruby?

What function converts all html special symbols to html entities in ruby?

What is yield statement in ruby.

What are the looping structures available in ruby?

Explain about portability?

What must you do first before you can invoke an unboundmethod object?

What does mri most commonly stand for?

How ruby looks up a method to invoke?

How does a symbol differ from a string?

How will you comment in ruby.

Explain ampersand parameter (&block) in Ruby?

Tell me how you can create a controller for subject?

Explain the concepts and capabilities of garbage collection feature of Ruby?

what the difference is between false and nil in Ruby?

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